fixup! Enable submission of repayment requests

agdsn · Jan 21, 2024 · 7779e55 · 7779e55
1 parent 7d068c7
commit 7779e55
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pycroft/lib/finance/repayment/fields.py b/pycroft/lib/finance/repayment/fields.py
@@ -1,3 +1,5 @@
+from typing import Any, Mapping
+
 from marshmallow import fields, ValidationError
 from schwifty import IBAN
 
@@ -7,7 +9,7 @@ class IBANField(fields.Field):
     to a string.
     """
 
-    def _deserialize(self, value, attr, data, **kwargs):
+    def _deserialize(self, value: Any, attr: str | None, data: Mapping[str, Any], **kwargs) -> IBAN:
         try:
             return IBAN(value, validate_bban=True)
         except ValueError as error: